Every Topic Mastery Pack for Edexcel GCSE Combined Science (9-1) Biology CB3 Genetics: 6 complete revision packs, each with a Topic Mastery Sheet, a Student Exam Practice Sheet and a full answer key.

Bought separately: £29.94. Bundle price: £21.00.

PACKS INCLUDED

• CB3a Meiosis: Haploid and diploid cells, meiosis and genetically different gametes, mitosis and meiosis compared, the genome and genes
• CB3b DNA: Nucleotides, the double helix, complementary base pairs and hydrogen bonds, extracting DNA from fruit
• CB3c Alleles: Alleles, the eleven genetic terms, genotype and phenotype, Punnett squares with Mendel’s real results
• CB3d Inheritance: Probabilities, ratios and percentages, cystic fibrosis and carriers, family pedigree charts, sex determination
• CB3e Gene Mutation: Mutations and their effects, characteristics controlled by many genes, genetic variation, the Human Genome Project in medicine
• CB3f Variation: Genetic and environmental variation, continuous and discontinuous variation, mean, median, mode and range with real data

EVERY PACK INCLUDES

• Topic Mastery Sheet (PDF) covering each specification point, with exam tips, a key vocabulary table, common errors corrected and a Grade 8-9 stretch section
• Student Exam Practice Sheet (PDF + editable Word) with 5 exam-style questions (16 to 18 marks) that build from short-answer items to extended questions
• Teacher answer key (PDF + editable Word) with tick-point marking, checked against Edexcel and Pearson mark schemes wherever an equivalent item exists
• Specification point references, plus original diagrams, graphs and real data where the topic needs them

Written for Edexcel GCSE Combined Science (1SC0); points that appear only in the separate GCSE Biology specification are not included.

Questions are written to match the Edexcel specification, and the answer key shows the source of each mark scheme. This resource is not endorsed by or affiliated with Pearson Edexcel.